Update style.css

Author: CleanCode-developer

style.css

@@ -1 +1,18 @@
+body {
+  margin: 0;
+  overflow: hidden;
+  display: flex;
+  flex-direction: column;
+}
 
+#controls {
+  position: absolute;
+  top: 10px;
+  left: 10px;
+  z-index: 100;
+}
+
+canvas {
+  display: block;
+  flex-grow: 1;
+}